Inventor · disambiguated record
Pier L. Nava
Also filed as: NAVA PIER L
17 granted patents·722 citations·filing 1980–1991
96Inventor score
Top patents by PatentIndex Score
17 records- 0191US4300242AMolded reinforced article and methodNAVA PIER LUIGI·Filed 1980·Granted Nov 17, 1981·180 cites·7 claims
- 0289US4338070AApparatus for molding reinforced resin productsNAVA PIER LUIGI·Filed 1980·Granted Jul 6, 1982·87 cites·4 claims
- 0386US4704746AIntegral helmetNAVA & C SPA·Filed 1985·Granted Nov 10, 1987·86 cites·4 claims
- 0483US4598430AIntegral helmet, in particular for sports useNAVA PIER LUIGI·Filed 1984·Granted Jul 8, 1986·57 cites·16 claims
- 0581US4471174ASupport for helmets in general provided with microtelephoneNAVA PIER LUIGI·Filed 1983·Granted Sep 11, 1984·37 cites·1 claims
- 0677US4297747ADevice to actuate helmet visors, particularly for motorcyclistsNAVA PIER LUIGI·Filed 1980·Granted Nov 3, 1981·42 cites·12 claims
- 0774US4397047ADevice for the controlled lifting of helmet visors and the likeNAVA PIER LUIGI·Filed 1981·Granted Aug 9, 1983·36 cites·9 claims
- 0868US4449275ADevice to secure belts and similar parts to resin structures, helmets in particularNAVA PIER LUIGI·Filed 1982·Granted May 22, 1984·29 cites·12 claims
- 0964US4731885ADevice for dividing the air flow entering in a helmet into a central upward flow and two lateral flowsNAVA & C SPA·Filed 1987·Granted Mar 22, 1988·29 cites·4 claims
- 1063US4615052AHelmet with tilting visor especially suited for sports useNAVA PIER LUIGI·Filed 1984·Granted Oct 7, 1986·23 cites·5 claims
- 1162US4796309AProtective helmet retained on the rear of wearer's headNAVA & C SPA·Filed 1987·Granted Jan 10, 1989·26 cites·3 claims
- 1260US4703946ASki attachment deviceNAVA & C SPA·Filed 1985·Granted Nov 3, 1987·13 cites·4 claims
- 1358US4581775ATilting vizor for helmets particularly for sports useNAVA PIER LUIGI·Filed 1983·Granted Apr 15, 1986·18 cites·10 claims
- 1454US4473208AApparatus for making helmetsNAVA PIER LUIGI·Filed 1982·Granted Sep 25, 1984·15 cites·3 claims
- 1554US4464799ADevice to secure a throatband on helmets and similar headgearNAVA PIER LUIGI·Filed 1981·Granted Aug 14, 1984·12 cites·8 claims
- 1644US4385811ARearview device incorporable in helmetsNAVA PIER LUIGI·Filed 1981·Granted May 31, 1983·9 cites·4 claims
- 1740US5170510AIntegral motorcyclist helmet provided with means for preventing fogging of the visor thereofNAVA PIER LUIGI·Filed 1991·Granted Dec 15, 1992·23 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →